<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
    <style>
        button{
            width: 120px;
            height: 50px;
            display: block;
            margin: 100px auto;
        }
    </style>
</head>
<body>
    <a href="page.jsp"><button class="button">点击进入通讯录</button></a>
</body>
</html>
